Element block pseudo-element :before generated with transition padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px position static background transform float none box-sizing content-box font-size 16px margin 0px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid display block border-radius cursor default overflow hidden line-height 1 z-index auto font-weight normal